resources/src/mediawiki.ui/components/buttons.less

   1 @import "mediawiki.mixins";
   2 @import "mediawiki.ui/variables";
   3 @import "mediawiki.ui/mixins";
   4
   5 // Buttons
   6 //
   7 // All buttons start with mw-ui-button class, modified by other classes.
   8 // It can be any element.  Due to a lack of a CSS reset, the exact styling of
   9 // the button depends on what type of element is used.
  10 // There are two kinds of buttons, the default is a "Call to Action" with an obvious border
  11 // and there is a quiet kind without a border.
  12 //
  13 // Styleguide 2.
  14
  15 @transitionDuration: .1s;
  16 @transitionFunction: ease-in-out;
  17
  18 // Neutral button styling
  19 //
  20 // These are the main actions on the page/workflow. The page should have only one of progressive, constructive and desctructive buttons, the rest being quiet.
  21 //
  22 // Markup:
  23 // <div>
  24 //   <button class="mw-ui-button">.mw-ui-button</button>
  25 // </div>
  26 // <div>
  27 //   <button class="mw-ui-button" disabled>.mw-ui-button</button>
  28 // </div>
  29 //
  30 // Styleguide 2.1.
  31 .mw-ui-button {
  32         // Inherit the font rather than apply user agent stylesheet (bug 70072)
  33         font-family: inherit;
  34         font-size: 1em;
  35         // Container layout
  36         display: inline-block;
  37         padding: .5em 1em;
  38         margin: 0;
  39         .box-sizing(border-box);
  40
  41         // Disable weird iOS styling
  42         -webkit-appearance: none;
  43
  44         // IE6/IE7 hack
  45         // http://stackoverflow.com/a/5838575/365238
  46         *display: inline;
  47         zoom: 1;
  48
  49         // Container styling
  50         .button-colors(#FFF, #CCC, #777);
  51         border-radius: @borderRadius;
  52         min-width: 4em;
  53
  54         // Ensure that buttons and inputs are nicely aligned when they have differing heights
  55         vertical-align: middle;
  56
  57         // Content styling
  58         text-align: center;
  59         font-weight: bold;
  60
  61         // Interaction styling
  62         cursor: pointer;
  63
  64         &:disabled {
  65                 text-shadow: none;
  66                 cursor: default;
  67         }
  68
  69         .transition(background @transitionDuration @transitionFunction, color @transitionDuration @transitionFunction, box-shadow @transitionDuration @transitionFunction;);
  70
  71         // Styling for specific button types
  72         // -----------------------------------------
  73
  74         // Big buttons
  75         //
  76         // Not all buttons are equal. You can emphasise certain actions over others
  77         // using the mw-ui-big class.
  78         //
  79         // Markup:
  80         // <div>
  81         //   <button class="mw-ui-button mw-ui-big">.mw-ui-button</button>
  82         // </div>
  83         // <div>
  84         //   <button class="mw-ui-button mw-ui-progressive mw-ui-big">.mw-ui-progressive</button>
  85         // </div>
  86         // <div>
  87         //   <button class="mw-ui-button mw-ui-constructive mw-ui-big">.mw-ui-constructive</button>
  88         // </div>
  89         // <div>
  90         //   <button class="mw-ui-button mw-ui-destructive mw-ui-big">.mw-ui-destructive</button>
  91         // </div>
  92         //
  93         // Styleguide 2.1.6.
  94         &.mw-ui-big {
  95                 font-size: 1.3em;
  96         }
  97
  98         // Block buttons
  99         //
 100         // Some buttons might need to be stacked.
 101         //
 102         // Markup:
 103         // <div>
 104         //   <button class="mw-ui-button mw-ui-block">.mw-ui-button</button>
 105         // </div>
 106         // <div>
 107         //   <button class="mw-ui-button mw-ui-progressive mw-ui-block">.mw-ui-progressive</button>
 108         // </div>
 109         // <div>
 110         //   <button class="mw-ui-button mw-ui-constructive mw-ui-block">.mw-ui-constructive</button>
 111         // </div>
 112         // <div>
 113         //   <button class="mw-ui-button mw-ui-destructive mw-ui-block">.mw-ui-destructive</button>
 114         // </div>
 115         //
 116         // Styleguide 2.1.5.
 117         &.mw-ui-block {
 118                 display: block;
 119                 width: 100%;
 120         }
 121
 122         // Progressive buttons
 123         //
 124         // Use progressive buttons for actions which lead to a next step in the process.
 125         // .mw-ui-primary is deprecated, kept for compatibility.
 126         //
 127         // Markup:
 128         // <div>
 129         //   <button class="mw-ui-button mw-ui-progressive">.mw-ui-progressive</button>
 130         // </div>
 131         // <div>
 132         //   <button class="mw-ui-button mw-ui-progressive" disabled>.mw-ui-progressive</button>
 133         // </div>
 134         //
 135         // Styleguide 2.1.1.
 136         &.mw-ui-progressive,
 137         &.mw-ui-primary {
 138                 .button-colors(@colorProgressive, @colorProgressiveHighlight, @colorProgressiveActive);
 139
 140                 &.mw-ui-quiet {
 141                         .button-colors-quiet(@colorProgressive, @colorProgressiveHighlight, @colorProgressiveActive);
 142                 }
 143         }
 144
 145         // Constructive buttons
 146         //
 147         // Use constructive buttons for actions which result in a final action in the process that results
 148         // in a change of state.
 149         // e.g. save changes button
 150         //
 151         // Markup:
 152         // <div>
 153         //   <button class="mw-ui-button mw-ui-constructive">.mw-ui-constructive</button>
 154         // </div>
 155         // <div>
 156         //   <button class="mw-ui-button mw-ui-constructive" disabled>.mw-ui-constructive</button>
 157         // </div>
 158         //
 159         // Styleguide 2.1.2.
 160         &.mw-ui-constructive {
 161                 .button-colors(@colorConstructive, @colorConstructiveHighlight, @colorConstructiveActive);
 162
 163                 &.mw-ui-quiet {
 164                         .button-colors-quiet(@colorConstructive, @colorConstructiveHighlight, @colorConstructiveActive);
 165                 }
 166         }
 167
 168         // Destructive buttons
 169         //
 170         // Use destructive buttons for actions that remove or limit, such as deleting a page or blocking a user.
 171         // This should not be used for cancel buttons.
 172         //
 173         // Markup:
 174         // <div>
 175         //   <button class="mw-ui-button mw-ui-destructive">.mw-ui-destructive</button>
 176         // </div>
 177         // <div>
 178         //   <button class="mw-ui-button mw-ui-destructive" disabled>.mw-ui-destructive</button>
 179         // </div>
 180         //
 181         // Styleguide 2.1.3.
 182         &.mw-ui-destructive {
 183                 .button-colors(@colorDestructive, @colorDestructiveHighlight, @colorDestructiveActive);
 184
 185                 &.mw-ui-quiet {
 186                         .button-colors-quiet(@colorDestructive, @colorDestructiveHighlight, @colorDestructiveActive);
 187                 }
 188         }
 189
 190         // Quiet buttons
 191         //
 192         // Use quiet buttons when they are less important and alongside other constructive, progressive or destructive buttons. It should be used for an action that exits the user from the current view/workflow.
 193         // Its use is  not recommended on mobile/tablet due to lack of hover state.
 194         //
 195         // Markup:
 196         // <div>
 197         //   <button class="mw-ui-button mw-ui-quiet">.mw-ui-button</button>
 198         // </div>
 199         // <div>
 200         //   <button class="mw-ui-button mw-ui-constructive mw-ui-quiet">.mw-ui-constructive</button>
 201         // </div>
 202         // <div>
 203         //   <button class="mw-ui-button mw-ui-constructive mw-ui-quiet" disabled>.mw-ui-constructive</button>
 204         // </div>
 205         // <div>
 206         //   <button class="mw-ui-button mw-ui-destructive mw-ui-quiet">.mw-ui-destructive</button>
 207         // </div>
 208         // <div>
 209         //   <button class="mw-ui-button mw-ui-destructive mw-ui-quiet" disabled>.mw-ui-destructive</button>
 210         // </div>
 211         // <div>
 212         //   <button class="mw-ui-button mw-ui-progressive mw-ui-quiet">.mw-ui-progressive</button>
 213         // </div>
 214         // <div>
 215         //   <button class="mw-ui-button mw-ui-progressive mw-ui-quiet" disabled>.mw-ui-progressive</button>
 216         // </div>
 217         //
 218         // Styleguide 2.1.4.
 219         &.mw-ui-quiet {
 220                 background: transparent;
 221                 border: none;
 222                 text-shadow: none;
 223                 .button-colors-quiet(@colorButtonText, @colorButtonTextHighlight, @colorButtonTextActive);
 224
 225                 &:hover,
 226                 &:focus {
 227                         box-shadow: none;
 228                 }
 229
 230                 &:active,
 231                 &:disabled {
 232                         background: transparent;
 233                 }
 234         }
 235 }
 236
 237 a.mw-ui-button {
 238         text-decoration: none;
 239
 240         // This overrides an underline declaration on a:hover and a:focus in
 241         // commonElements.css, which the class alone isn't specific enough to do.
 242         &:hover,
 243         &:focus {
 244                 text-decoration: none;
 245         }
 246 }
 247
 248 // Button groups
 249 //
 250 // Group of buttons. Make sure you clear the floating after using a mw-ui-button-group.
 251 //
 252 // Markup:
 253 // <div class="mw-ui-button-group">
 254 //   <div class="mw-ui-button">A</div>
 255 //   <div class="mw-ui-button">B</div>
 256 //   <div class="mw-ui-button">C</div>
 257 //   <div class="mw-ui-button">D</div>
 258 // </div><div style="clear:both"></div>
 259 //
 260 // Styleguide 2.2.
 261 .mw-ui-button-group > * {
 262         min-width: 48px;
 263         border-radius: 0;
 264         float: left;
 265
 266         &:first-child {
 267                 border-top-left-radius: @borderRadius;
 268                 border-bottom-left-radius: @borderRadius;
 269         }
 270
 271         &:not(:first-child) {
 272                 border-left: none;
 273         }
 274
 275         &:last-child{
 276                 border-top-right-radius: @borderRadius;
 277                 border-bottom-right-radius: @borderRadius;
 278         }
 279 }